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hub / github.com/apache/arrow-rs / get_value

Method get_value

arrow-array/src/builder/generic_bytes_view_builder.rs:301–317  ·  view source on GitHub ↗

Returns the value at the given index Useful if we want to know what value has been inserted to the builder The index has to be smaller than `self.len()`, otherwise it will panic

(&self, index: usize)

Source from the content-addressed store, hash-verified

299 /// Useful if we want to know what value has been inserted to the builder
300 /// The index has to be smaller than `self.len()`, otherwise it will panic
301 pub fn get_value(&self, index: usize) -> &[u8] {
302 let view = self.views_buffer.as_slice().get(index).unwrap();
303 let len = *view as u32;
304 if len <= MAX_INLINE_VIEW_LEN {
305 // # Safety
306 // The view is valid from the builder
307 unsafe { GenericByteViewArray::<T>::inline_value(view, len as usize) }
308 } else {
309 let view = ByteView::from(*view);
310 if view.buffer_index < self.completed.len() as u32 {
311 let block = &self.completed[view.buffer_index as usize];
312 &block[view.offset as usize..view.offset as usize + view.length as usize]
313 } else {
314 &self.in_progress[view.offset as usize..view.offset as usize + view.length as usize]
315 }
316 }
317 }
318
319 /// Appends a value into the builder
320 ///

Callers 1

try_append_valueMethod · 0.45

Calls 3

getMethod · 0.45
as_sliceMethod · 0.45
lenMethod · 0.45

Tested by

no test coverage detected